20140393838

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 31671496800

約数和(自身を除く): 11531102962

約数列:

[1, 2, 41, 73, 82, 137, 146, 274, 599, 1198, 1681, 2993, 3362, 5617, 5986, 10001, 11234, 20002, 24559, 43727, 49118, 82063, 87454, 122713, 164126, 230297, 245426, 410041, 460594, 820082, 1006919, 1792807, 2013838, 3364583, 3585614, 5990599, 6729166, 11981198, 16811681, 33623362, 73505087, 137947903, 147010174, 245614559, 275895806, 491229118, 10070196919, 20140393838]

約数ペア:

[(1, 20140393838), (2, 10070196919), (41, 491229118), (73, 275895806), (82, 245614559), (137, 147010174), (146, 137947903), (274, 73505087), (599, 33623362), (1198, 16811681), (1681, 11981198), (2993, 6729166), (3362, 5990599), (5617, 3585614), (5986, 3364583), (10001, 2013838), (11234, 1792807), (20002, 1006919), (24559, 820082), (43727, 460594), (49118, 410041), (82063, 245426), (87454, 230297), (122713, 164126)]